code: def escape_line_feed(strval):
      return re.sub(r"\\n", r'\\n"\\\n' + indent + '"', strval)
  
file_path: catboost/build/scripts/build_info_gen.py
imports: import subprocess
  import os
  import sys
  import re
label_desc: Use image node_id 2 for calling a global function with example usage: escape_line_feed(strval) and returns: re